CN207350905U - A kind of big opening speculum collection hot loop - Google Patents
A kind of big opening speculum collection hot loop Download PDFInfo
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- CN207350905U CN207350905U CN201720676959.6U CN201720676959U CN207350905U CN 207350905 U CN207350905 U CN 207350905U CN 201720676959 U CN201720676959 U CN 201720676959U CN 207350905 U CN207350905 U CN 207350905U
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- thermal
- speculum
- tower
- collecting tube
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of big opening speculum collection hot loop, including speculum, thermal-collecting tube, thermal-collecting tube support arm, obliquity sensor, torque tube, cantilever, inter-chamber tower and driving tower, heat collection unit is used as using big opening speculum collection hot loop described in the utility model, greatly reduce the design cost of total Jing Chang, in the case where the total daylighting area of heat collecting field is held essentially constant, make the heat radiation annual loss dephasing of heat collecting field to reducing, and increase the total amount of year power generation.Specifically：High precision tracking can be achieved, economical and practical, heat collecting field construction cost greatly reduces, energy conservation and environmental protection, and heat-energy losses are reduced, and gross generation improves.
Description
Technical field
The utility model belongs to solar light-heat power-generation technical field, especially a kind of big opening speculum collection hot loop.
Background technology
Country is growing day by day for the attention of new energy development in recent years, also clearly proposes to support in " 13 " planning new
The development of the new industries such as the energy.Solar energy rich reserves, using cleaning, by as one of most popular new energy, photo-thermal hair
Power technology can also develop rapidly.Photo-thermal power generation equipment can also develop to high parameter, major diameter direction.At present, solar energy thermal-power-generating
Technology, which enters, develops the phase rapidly.In the prior art, it is the hot power generation project technology maturation of slot type fused salt with fused salt heat accumulation facility, same
When, has certain advanced again, in the prior art, integrates hot loop and takes collection hot loop of the opening size as 5960mm mostly, but
The collection hot loop of 5960mm need further to be lifted on collecting efficiency and cost.
The content of the invention
A kind of the shortcomings that the utility model overcomes in the prior art, there is provided big opening speculum collection hot loop.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of big opening speculum collection hot loop, including speculum, thermal-collecting tube, thermal-collecting tube support arm, obliquity sensor, torsion
Quarter bend, cantilever, inter-chamber tower and driving tower, inter-chamber tower and driving tower are arranged side by side, and driving tower both sides are distributed in inter-chamber tower, in
Between torque tube is provided between tower and driving tower, cantilever is provided with torque tube, speculum is installed on cantilever, in torque tube
On be vertically installed with thermal-collecting tube support arm, thermal-collecting tube is installed on thermal-collecting tube support arm, the speculum is radially 4 pieces, axis
To for 8-10 groups, the speculum parabolically shape, the opening size of parabolic reflector is 6.8-7 meters.
Moreover, the thermal-collecting tube support arm is equidistant arrangement, quantity is 9-12 roots.
Moreover, obliquity sensor is provided with the thermal-collecting tube support arm of the driving tower upper end, for measuring torque tube
Rotation angle.
Moreover, hydraulic station and drive control cabinet are provided with the driving tower.
Moreover, to fill fused salt in the thermal-collecting tube, fused salt is as solar energy heat-collecting heat-storage medium.
Moreover, the opening size of the parabolic reflector is preferably 6.96 meters.
Moreover, the quantity of the speculum axial direction is preferably 8 groups.
Compared with prior art, the beneficial effects of the utility model are：
Using big opening speculum collection hot loop described in the utility model as collection heat unit, make the design cost of total Jing Chang big
It is big to reduce, in the case where the total daylighting area of heat collecting field is held essentially constant, make the heat radiation annual loss dephasing of heat collecting field to reducing,
And increase the total amount of year power generation.Specifically：1st, high precision tracking is realized.2nd, economical and practical, heat collecting field construction cost subtracts significantly
It is few.3rd, energy conservation and environmental protection, heat-energy losses are reduced, and gross generation improves.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model structure diagram.
Wherein, 1 is speculum, and 2 be thermal-collecting tube, and 3 be thermal-collecting tube support arm, and 4 be obliquity sensor, and 5 be cantilever, during 6 are
Between tower, 7 be hydraulic station, and 8 be driving tower, and 9 be drive control cabinet, and 10 be torque tube.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
As shown in FIG., a kind of big opening speculum collection hot loop, including speculum 1, thermal-collecting tube 2, thermal-collecting tube support arm
3rd, obliquity sensor 4, torque tube 10, cantilever 5, inter-chamber tower 6 and driving tower 8, inter-chamber tower and driving tower are arranged side by side, in inter-chamber tower
Driving tower both sides are distributed in, torque tube is provided between inter-chamber tower and driving tower, are provided with cantilever on torque tube, on cantilever
Speculum is installed, thermal-collecting tube support arm is vertically installed with torque tube, thermal-collecting tube, institute are installed on thermal-collecting tube support arm
It is radially 4 pieces to state speculum, and axial is 8 groups, and parabolically shape, the opening size of parabolic reflector are the speculum
6.96 rice.
Moreover, the thermal-collecting tube support arm is equidistant arrangement, quantity is 12.
Moreover, obliquity sensor is provided with the thermal-collecting tube support arm of the driving tower upper end, for measuring torque tube
Rotation angle.
Moreover, hydraulic station and drive control cabinet are provided with the driving tower.
Moreover, to fill fused salt in the thermal-collecting tube, fused salt is as solar energy heat-collecting heat-storage medium.
Contrast below by way of 6960mm and 5960mm speculum collection hot loops illustrates, and to mirror field system dosage and
Cost is analyzed, and heat collector primary clustering includes torque tube, cantilever, driving tower, inter-chamber tower, thermal-collecting tube support arm.
Each assembly consumption and cost situation of change is as follows：
Heat collector primary clustering dosage
| Classification | Usage variance | Cost variance |
| Torque tube | - 14.268% | - 0.551% |
| Cantilever | - 29.183% | - 4.397% |
| Driving tower | - 31.414% | - 50.631% |
| Inter-chamber tower | - 14.268% | - 14.268% |
| Thermal-collecting tube support arm | - 15.587% | - 2.081% |
Each assembly consumption of heat collector is reduced, and cost is also reduced therewith.Heat collector primary clustering totle drilling cost declines original
14.6%.
Speculum dosage and cost change are as follows：
Speculum dosage
| Classification | Usage variance | Cost variance |
| Speculum | - 31.414% | - 45.870% |
Speculum dosage is reduced, and cost declines original 45.87%
Thermal-collecting tube dosage and cost situation of change are as follows：
Thermal-collecting tube dosage
| Classification | Usage variance | Cost variance |
| Thermal-collecting tube | - 14.268% | - 1.408% |
Thermal-collecting tube dosage is reduced, and cost declines original 1.408%.
Instrument control valve includes surface thermocouple, sheath thermocouple, pressure sensor, manual modulation valve, electronic control pressure release valve.
Each valve dosage and cost situation of change are as follows：
Instrument control valve dosage
Each valve dosage is reduced, and each cost is also reduced therewith, and instrument control valve assembly originally falls to original 10.31%.
Salt discharge facility includes automatically controlled salt discharge valve, salt discharge device.
Each dosage and cost situation of change is as follows：
Salt discharge facility
| Classification | Usage variance | Cost variance |
| Automatically controlled salt discharge valve | - 8.553% | - 8.553% |
| Salt discharge device | - 8.553% | - 8.553% |
Pipeline connection includes swivel joint, swivel joint metal hose, compensator, compensation metal hose.
Each dosage and cost situation of change is as follows：
Pipeline connects
| Classification | Usage variance | Cost variance |
| Swivel joint | - 8.553% | - 0.014% |
| Swivel joint metal hose | - 8.553% | - 0.014% |
| Compensator | - 33.333% | - 0.037% |
| Compensator metal hose | - 33.333% | - 0.018% |
Pipeline connects each assembly consumption and reduces, and cost variance is also reduced therewith, and totle drilling cost is reduced to original
13.60%.
Civil construction includes the basic civil engineering amount of concrete, cable ditch civil engineering amount, the total dosage of cable, windbreak.
Civil construction
| Classification | Construction volume difference | Cost variance |
| Concrete foundation civil engineering amount | - 16.173% | - 16.173% |
| Cable ditch civil engineering amount | - 14.268% | 0.000% |
| The total dosage of cable | - 14.268% | - 14.268% |
| Windbreak | 0.000% | 40.000% |
Civil engineering dosage does not change except windbreak, other dosages are reduced, cost except windbreak increase it is original 40% in addition to, its
He is reduced, and accumulation civil construction totle drilling cost is reduced to original 9.93%.
In addition to above heat collecting field construction cost is reduced, also additionally increase a part of maintaining expense, but this expense is much
Less than the cost of reduction, final heat collecting field of accumulating builds original 20.1% of totle drilling cost reduction.
In conclusion all data can absolutely prove that this designing scheme being capable of cost of implementation optimization.
1st, tracking and controlling parameter
As can be seen from the above table, the tracking accuracy of system improves.Meanwhile continuous tracking cost can decline, therefore, preferentially
Consider continuous tracking.In this way, not only saving cost, but also improve systematic tracking accuracy.
2nd, load design standard
In the case that operating air velocity and survival wind speed are constant, dynamic torque and static load torque become larger.
3rd, heat collector specification
The heat collection unit daylighting area of 6960SCA becomes larger, and thermal-arrest loop length is reduced, and heat collection unit total quantity is reduced, collection
Hot total daylighting area is reduced to original 0.58%, influences very little.
4th, heat-energy losses situation
The heat radiation year loss of the heat collecting field of 6960SCA have dropped original about 1.5%.
5th, year power generation total quantity
The year power generation total amount of 6960SCA adds about 0.32%.
In conclusion this high temperature slot type fused salt 6960SCA heat collectors designing scheme is designed with original 5960SCA heat collectors
Scheme is compared, and the design cost of total Jing Chang greatly reduces, although the total daylighting area of heat collecting field reduces, the collecting efficiency of influence
Less (by certain collecting efficiency analysis and the installation and debugging of collecting system reality, can further it reduce), heat collecting field
The loss of heat radiation year it is also opposite reduce, and year power generation total amount still increases.Therefore, high temperature slot type fused salt 6960SCA thermal-arrests
Device design has the advantages that inexpensive, efficient.
The utility model is described in detail above, but the content is only the preferred embodiment of the utility model,
It should not be considered as limiting the scope of the present invention.Equivalent change made according to the scope of application of this utility model with
Improve etc., should all still it belong within the patent covering scope of the utility model.
Claims (6)
- A kind of 1. big opening speculum collection hot loop, it is characterised in that：Including speculum, thermal-collecting tube, thermal-collecting tube support arm, inclination angle Sensor, torque tube, cantilever, inter-chamber tower and driving tower, inter-chamber tower and driving tower are arranged side by side, and driving tower is distributed in inter-chamber tower Both sides, are provided with torque tube between inter-chamber tower and driving tower, and cantilever is provided with torque tube, reflection is provided with cantilever Mirror, is vertically installed with thermal-collecting tube support arm on torque tube, and thermal-collecting tube, the speculum footpath are provided with thermal-collecting tube support arm To for 4 pieces, axial be 8-10 groups, and the speculum parabolically shape, the opening size of parabolic reflector is 6.8-7 meters.
- A kind of 2. big opening speculum collection hot loop according to claim 1, it is characterised in that：The thermal-collecting tube support Arm is equidistant arrangement, and quantity is 9-12 roots.
- A kind of 3. big opening speculum collection hot loop according to claim 1, it is characterised in that：In the driving tower upper end Thermal-collecting tube support arm on be provided with obliquity sensor, for measuring the rotation angle of torque tube.
- A kind of 4. big opening speculum collection hot loop according to claim 1, it is characterised in that：Set in the driving tower It is equipped with hydraulic station and drive control cabinet.
- A kind of 5. big opening speculum collection hot loop according to claim 1, it is characterised in that：Described is parabola shaped anti- The opening size for penetrating mirror is preferably 6.96 meters.
- A kind of 6. big opening speculum collection hot loop according to claim 1, it is characterised in that：The speculum axial direction Quantity is preferably 8 groups.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720676959.6U CN207350905U (en) | 2017-06-12 | 2017-06-12 | A kind of big opening speculum collection hot loop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720676959.6U CN207350905U (en) | 2017-06-12 | 2017-06-12 | A kind of big opening speculum collection hot loop |
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| CN207350905U true CN207350905U (en) | 2018-05-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166762A (en) * | 2017-06-12 | 2017-09-15 | 天津滨海光热跟踪技术有限公司 | A kind of big opening speculum collection hot loop |
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2017
- 2017-06-12 CN CN201720676959.6U patent/CN207350905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166762A (en) * | 2017-06-12 | 2017-09-15 | 天津滨海光热跟踪技术有限公司 | A kind of big opening speculum collection hot loop |
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